Sub-pages: card purchase with WeChat Pay flow, my memberships with
progress bars, my bookings with tabs, personal info editor
Admin: management center grid, week template CRUD, slot adjustment,
member management with search, order list with filters, card type
CRUD with form modal, studio settings editor
Admin Pinia store for all admin API calls
Home: brand banner, studio info swiper, smart quick entries based on
membership status, upcoming bookings, card shop horizontal scroll
Booking: 7-day date selector, time period filter, slot cards with
status, booking confirm popup with membership picker
Profile: user card with login, training stats, menu with admin entry
8 reusable components: BrandBanner, StudioInfo, QuickEntry,
UpcomingBooking, CardShop, DateSelector, SlotCard, BookingConfirmPopup,
TimePeriodFilter, UserCard, TrainingStats, ProfileMenu
